{"block":{"name":"i2c","variant":null,"commit":"32d456014b33af2905006599b5c79c8a3993d7c2","commit_short":"32d4560","branch":"master","url":"https://github.com/lowRISC/opentitan/tree/32d456014b33af2905006599b5c79c8a3993d7c2","revision_info":"GitHub Revision: [`32d4560`](https://github.com/lowrisc/opentitan/tree/32d456014b33af2905006599b5c79c8a3993d7c2)"},"tool":{"name":"xcelium","version":"unknown"},"timestamp":"2026-07-07T19:48:27Z","build_seed":null,"testplan_ref":"https://opentitan.org/book/hw/ip/i2c/data/i2c_testplan.html","stages":{"V1":{"testpoints":{"host_smoke":{"tests":{"i2c_host_smoke":{"max_time":101.0,"sim_time":1870.0845390000002,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_smoke":{"tests":{"i2c_target_smoke":{"max_time":14.0,"sim_time":805.078436,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_hw_reset":{"tests":{"i2c_csr_hw_reset":{"max_time":1.0,"sim_time":22.509977,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"i2c_csr_rw":{"max_time":1.0,"sim_time":85.372678,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_bit_bash":{"tests":{"i2c_csr_bit_bash":{"max_time":3.0,"sim_time":356.806054,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.039122,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_mem_rw_with_rand_reset":{"tests":{"i2c_csr_mem_rw_with_rand_reset":{"max_time":1.0,"sim_time":55.660359,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"regwen_csr_and_corresponding_lockable_csr":{"tests":{"i2c_csr_rw":{"max_time":1.0,"sim_time":85.372678,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.039122,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0}},"passed":7,"total":7,"percent":100.0},"V2":{"testpoints":{"host_error_intr":{"tests":{"i2c_host_error_intr":{"max_time":2.0,"sim_time":54.615596,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_stress_all":{"tests":{"i2c_host_stress_all":{"max_time":110.0,"sim_time":18368.493872000003,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_maxperf":{"tests":{"i2c_host_perf":{"max_time":144.0,"sim_time":3133.574693,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_override":{"tests":{"i2c_host_override":{"max_time":2.0,"sim_time":29.793198,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_fifo_watermark":{"tests":{"i2c_host_fifo_watermark":{"max_time":3601.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_fifo_overflow":{"tests":{"i2c_host_fifo_overflow":{"max_time":1873.0,"sim_time":4749.002659,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_fifo_reset":{"tests":{"i2c_host_fifo_reset_fmt":{"max_time":2.0,"sim_time":214.955813,"passed":1,"total":1,"percent":100.0},"i2c_host_fifo_fmt_empty":{"max_time":13.0,"sim_time":2080.77382,"passed":1,"total":1,"percent":100.0},"i2c_host_fifo_reset_rx":{"max_time":7.0,"sim_time":229.05967,"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"host_fifo_full":{"tests":{"i2c_host_fifo_full":{"max_time":787.0,"sim_time":16138.019239999998,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_timeout":{"tests":{"i2c_host_stretch_timeout":{"max_time":28.0,"sim_time":3389.903663,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"i2c_host_mode_toggle":{"tests":{"i2c_host_mode_toggle":{"max_time":1.0,"sim_time":14.132714,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_glitch":{"tests":{"i2c_target_glitch":{"max_time":4.0,"sim_time":1008.162993,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_stress_all":{"tests":{"i2c_target_stress_all":{"max_time":3600.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_maxperf":{"tests":{"i2c_target_perf":{"max_time":4.0,"sim_time":420.552003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_fifo_empty":{"tests":{"i2c_target_stress_rd":{"max_time":14.0,"sim_time":1024.309566,"passed":1,"total":1,"percent":100.0},"i2c_target_intr_smoke":{"max_time":7.0,"sim_time":651.756618,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"target_fifo_reset":{"tests":{"i2c_target_fifo_reset_acq":{"max_time":3.0,"sim_time":615.814331,"passed":1,"total":1,"percent":100.0},"i2c_target_fifo_reset_tx":{"max_time":2.0,"sim_time":229.862636,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"target_fifo_full":{"tests":{"i2c_target_stress_wr":{"max_time":3600.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0},"i2c_target_stress_rd":{"max_time":14.0,"sim_time":1024.309566,"passed":1,"total":1,"percent":100.0},"i2c_target_intr_stress_wr":{"max_time":174.0,"sim_time":5551.95051,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":3,"percent":66.66666666666667},"target_timeout":{"tests":{"i2c_target_timeout":{"max_time":13.0,"sim_time":22258.983138,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_clock_stretch":{"tests":{"i2c_target_stretch":{"max_time":4.0,"sim_time":1337.696189,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"bad_address":{"tests":{"i2c_target_bad_addr":{"max_time":3.0,"sim_time":378.792399,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_glitch":{"tests":{"i2c_target_hrst":{"max_time":9.0,"sim_time":10401.226831,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_fifo_watermark":{"tests":{"i2c_target_fifo_watermarks_acq":{"max_time":4.0,"sim_time":4348.755031000001,"passed":1,"total":1,"percent":100.0},"i2c_target_fifo_watermarks_tx":{"max_time":2.0,"sim_time":300.257665,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"host_mode_config_perf":{"tests":{"i2c_host_perf":{"max_time":144.0,"sim_time":3133.574693,"passed":1,"total":1,"percent":100.0},"i2c_host_perf_precise":{"max_time":7.0,"sim_time":232.97141,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"host_mode_clock_stretching":{"tests":{"i2c_host_stretch_timeout":{"max_time":28.0,"sim_time":3389.903663,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_tx_stretch_ctrl":{"tests":{"i2c_target_tx_stretch_ctrl":{"max_time":4.0,"sim_time":342.371936,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_nack_generation":{"tests":{"i2c_target_nack_acqfull":{"max_time":4.0,"sim_time":1919.4306000000001,"passed":1,"total":1,"percent":100.0},"i2c_target_nack_acqfull_addr":{"max_time":4.0,"sim_time":539.962843,"passed":1,"total":1,"percent":100.0},"i2c_target_nack_txstretch":{"max_time":2.0,"sim_time":565.199152,"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"host_mode_halt_on_nak":{"tests":{"i2c_host_may_nack":{"max_time":3.0,"sim_time":875.67715,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_smbus_maxlen":{"tests":{"i2c_target_smbus_maxlen":{"max_time":4.0,"sim_time":531.482438,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"alert_test":{"tests":{"i2c_alert_test":{"max_time":2.0,"sim_time":56.450544,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"intr_test":{"tests":{"i2c_intr_test":{"max_time":1.0,"sim_time":25.542816,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_oob_addr_access":{"tests":{"i2c_tl_errors":{"max_time":2.0,"sim_time":49.185692,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_illegal_access":{"tests":{"i2c_tl_errors":{"max_time":2.0,"sim_time":49.185692,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_outstanding_access":{"tests":{"i2c_csr_hw_reset":{"max_time":1.0,"sim_time":22.509977,"passed":1,"total":1,"percent":100.0},"i2c_csr_rw":{"max_time":1.0,"sim_time":85.372678,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.039122,"passed":1,"total":1,"percent":100.0},"i2c_same_csr_outstanding":{"max_time":2.0,"sim_time":28.244350999999998,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"tl_d_partial_access":{"tests":{"i2c_csr_hw_reset":{"max_time":1.0,"sim_time":22.509977,"passed":1,"total":1,"percent":100.0},"i2c_csr_rw":{"max_time":1.0,"sim_time":85.372678,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.039122,"passed":1,"total":1,"percent":100.0},"i2c_same_csr_outstanding":{"max_time":2.0,"sim_time":28.244350999999998,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0}},"passed":33,"total":41,"percent":80.48780487804878},"V2S":{"testpoints":{"tl_intg_err":{"tests":{"i2c_tl_intg_err":{"max_time":1.0,"sim_time":530.270571,"passed":1,"total":1,"percent":100.0},"i2c_sec_cm":{"max_time":2.0,"sim_time":116.407777,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"sec_cm_bus_integrity":{"tests":{"i2c_tl_intg_err":{"max_time":1.0,"sim_time":530.270571,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"V3":{"testpoints":{"host_stress_all_with_rand_reset":{"tests":{"i2c_host_stress_all_with_rand_reset":{"max_time":9.0,"sim_time":2876.865562,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_error_intr":{"tests":{"i2c_target_unexp_stop":{"max_time":3.0,"sim_time":1294.243602,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_stress_all_with_rand_reset":{"tests":{"i2c_target_stress_all_with_rand_reset":{"max_time":8.0,"sim_time":995.651928,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0}},"passed":0,"total":3,"percent":0.0}},"coverage":{"code":{"block":95.87,"line_statement":95.26,"branch":92.58,"condition_expression":null,"toggle":72.64,"fsm":82.01},"assertion":97.46,"functional":79.57},"cov_report_page":"/nightly/current_run/scratch/master/i2c-sim-xcelium/cov_report/index.html","vplan_report_page":null,"vplan_coverage":null,"failed_jobs":{"buckets":{"Job timed out after * minutes":[{"name":"i2c_host_fifo_watermark","qual_name":"0.i2c_host_fifo_watermark.85526556028604180983880800665629850576348423939127614589311448549961590625192","seed":85526556028604180983880800665629850576348423939127614589311448549961590625192,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_fifo_watermark/latest/run.log","log_context":[]},{"name":"i2c_target_stress_wr","qual_name":"0.i2c_target_stress_wr.96879535464976584925272786597943523190693526710685050346492970821953460425180","seed":96879535464976584925272786597943523190693526710685050346492970821953460425180,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_stress_wr/latest/run.log","log_context":[]},{"name":"i2c_target_stress_all","qual_name":"0.i2c_target_stress_all.88089508132855302073703676714099664235524052980913279765423330960803888947390","seed":88089508132855302073703676714099664235524052980913279765423330960803888947390,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_stress_all/latest/run.log","log_context":[]}],"UVM_ERROR sequencer [sequencer] Get_next_item called twice without item_done or get in between":[{"name":"i2c_host_error_intr","qual_name":"0.i2c_host_error_intr.29924965570847526196142491764999212607682661029577339972280861044008354713543","seed":29924965570847526196142491764999212607682661029577339972280861044008354713543,"line":89,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_error_intr/latest/run.log","log_context":["UVM_INFO @  54615596 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]},{"name":"i2c_target_stress_all_with_rand_reset","qual_name":"0.i2c_target_stress_all_with_rand_reset.36266464931957520014260414811020039304994469838505732758052381608247270827938","seed":36266464931957520014260414811020039304994469838505732758052381608247270827938,"line":112,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 995651928 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]},{"name":"i2c_host_mode_toggle","qual_name":"0.i2c_host_mode_toggle.98132731476919875555983547927575330672229737980185708133127174426401311341925","seed":98132731476919875555983547927575330672229737980185708133127174426401311341925,"line":90,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_mode_toggle/latest/run.log","log_context":["UVM_INFO @  14132714 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_FATAL (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout i2c_reg_block.status.fmtfull (addr=*, Comparison=CompareOpEq, exp_data=*, call_count=1950)":[{"name":"i2c_host_stress_all","qual_name":"0.i2c_host_stress_all.17221823133990088010071541357925574829078314696285200229603099650992687742417","seed":17221823133990088010071541357925574829078314696285200229603099650992687742417,"line":183,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_stress_all/latest/run.log","log_context":["UVM_INFO @ 18368493872 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR sequencer [sequencer] get_next_item/try_next_item called twice without item_done or get in between":[{"name":"i2c_target_glitch","qual_name":"0.i2c_target_glitch.97256025889814001932612750034895839398398195449066088874487811803134789724297","seed":97256025889814001932612750034895839398398195449066088874487811803134789724297,"line":93,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_glitch/latest/run.log","log_context":["UVM_INFO @ 1008162993 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (i2c_scoreboard.sv:682) [scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (* [*] vs * [*])":[{"name":"i2c_target_unexp_stop","qual_name":"0.i2c_target_unexp_stop.13156657274833629566894995532251663910396622063366048003749109287776941227324","seed":13156657274833629566894995532251663910396622063366048003749109287776941227324,"line":87,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_unexp_stop/latest/run.log","log_context":["UVM_INFO @ 1294243602 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_FATAL (i2c_target_hrst_vseq.sv:107) [target_hrst_vseq] wait timeout occurred!":[{"name":"i2c_target_hrst","qual_name":"0.i2c_target_hrst.65738312892410224145976855124643392600170101586814694543204557298739674816341","seed":65738312892410224145976855124643392600170101586814694543204557298739674816341,"line":88,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_hrst/latest/run.log","log_context":["UVM_INFO @ 10401226831 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (cip_base_vseq.sv:1287) [i2c_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses.":[{"name":"i2c_host_stress_all_with_rand_reset","qual_name":"0.i2c_host_stress_all_with_rand_reset.42890238546341026510322724657907204162426127195041461364535986788173054406987","seed":42890238546341026510322724657907204162426127195041461364535986788173054406987,"line":136,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 2876865562 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}]}},"passed":39,"total":50,"percent":78.0}